POWER WINDOW CONTROL SYSTEM Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION

When the engine is running or the ignition switch is ON, the power window regulator motor assembly is operated by the power window regulator master switch assembly. The power window regulator motor assembly has motor, regulator and ECU functions.

WIRING DIAGRAM

A004HNOE05
A004HNOE06

CAUTION / NOTICE / HINT

Note


  • When the power window regulator master switch assembly, power window regulator switch assembly and power window regulator motor assembly is reinstalled or replaced, the power window control system must be initialized Click here.

  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Master Switch / Active Test.

    5. Perform the Active Test according to the display on the GTS.

      Master Switch
      Tester Display Test Part Control Range Diagnostic Note
      Power Window Driver side power window OFF / UP / DOWN -
      OK
      Driver door power window operates normally.

      CAUTION:

      Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

      Result
      Result Proceed to
      NG A
      OK B

    B
    A
  2. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - BATTERY)


    1. Disconnect the E8*1 or F6*2 power window regulator master assembly connector.

    2. A004HO3E02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Front view of wire harness connector

      (to Power Window Regulator Master Switch Assembly)

      Measure the voltage and resistance according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      E8-12 (+B)*1 - Body ground Always 11 to 14 V
      F6-12 (+B)*2 - Body ground Always 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      E8-5 (GND)*1 - Body ground Always Below 1 Ω
      F6-5 (GND)*2 - Body ground Always Below 1 Ω

      • *1: for LHD

      • *2: for RHD


    NG
    OK
  3. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY)


    1. Disconnect the E8*1 or F6*2 power window regulator master switch assembly connector.

    2. Disconnect the E5*1 or F1*2 power window regulator motor assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      E8-6 (WU) - E5-1 (WU)*1 Always Below 1 Ω
      E8-7 (WD) - E5-3 (WD)*1 Always Below 1 Ω
      F6-6 (WU) - F1-1 (WU)*2 Always Below 1 Ω
      F6-7 (WD) - F1-3 (WD)*2 Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      E8-6 (WU)*1 - Body ground Always Below 1 Ω
      E8-7 (WD)*1 - Body ground Always Below 1 Ω
      F6-6 (WU)*2 - Body ground Always Below 1 Ω
      F6-7 (WD)*2 - Body ground Always Below 1 Ω

      • *1: for LHD

      • *2: for RHD


    NG
    OK
  4. REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. Temporarily replace the power window regulator master switch assembly with a new or normally functioning one Click here.

    2. Check the power window regulator master switch assembly operates Click here.

      OK
      Driver side door power window operates normally.
      Result
      Result Proceed to
      Operate A
      Does not operate B

    A
    B